RECOVERY RECTIFIER. US1BF Datasheet

US1BF RECTIFIER. Datasheet pdf. Equivalent


Part US1BF
Description SURFACE MOUNT ULTRA FAST RECOVERY RECTIFIER
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Manufacture MIC
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US1BF
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PIN DESCRIPTION
1 Cathode
2 Anode
12
Top View
Marking Code: US1A~US1M
Simplified outline SMAF and symbol
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Parameter
Symbols US1AF US1BF US1DF US1GF US1JF US1KF US1MF Units
Maximum Repetitive Peak Reverse Voltage
V RRM 50 100 200 400 600 800 1000 V
Maximum RMS voltage
V RMS
35
70 140 280 420 560 700 V
Maximum DC Blocking Voltage
V DC 50 100 200 400 600 800 1000 V
Maximum Average Forward Rectified Current at Ta =
65 °C
IF(AV)
1A
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
IFSM
30 A
Maximum Instantaneous Forward Voltage at 1 A
VF
1.0 1.4
1.7
V
Maximum DC Reverse Current Ta = 25 °C
at Rated DC Blocking Voltage Ta =125 °C
IR
5 μA
100
Maximum Reverse Recovery Time 1˅
trr
50
75 ns
Typical Thermal Resistance
R θJA
180 °C/W
Operating and Storage Temperature Range
Tj, Tstg
-55 ~ +150
°C
Note: 1Measured with IF = 0.5 A, IR = 1 A, Irr = 0.25 A
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Fig.1 Forward Current Derating Curve
1.2
1.0
0.8
0.6
0.4
0.2
Single phase half-wave 60 Hz
resistive or inductive load
0.0
25 50 75 100 125 150 175
Ambient Temperature (°C)
Fig.2 Typical Reverse Characteristics
100
TJ=125°C
10
1.0 TJ=25°C
0.1
00 20 40 60 80 100
percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Instaneous Forward
Characteristics
20
10 TJ=25qC
pulse with 300μs
1% duty cycle
1.0
0.1 US1AF¥US1DF
US1GF
US1JF¥US1MF
0.01
0.0
0.5 1.0 1.5 2.0
Instaneous Forward Voltage (V)
2.5
Fig.4 Maximum Non-Repetitive Peak
Forward Surage Current
30
25
20
15
10
05
8.3 ms Single Half Sine Wave
(JEDEC Method)
00
1
10
Number of Cycles
100
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